<template>
  <div>
    <h1>禁用状态</h1>
    <!-- 通过disabled设置禁用状态 -->
    <el-tree
      :data="data"
      show-checkbox
      node-key="id"
      :default-expanded-keys="[2,3]"
      :default-checked-keys="[5]"
      :props="defaultProps"
    ></el-tree>
  </div>
</template>

<script>
export default {
  data() {
    return {
      data: [
        {
          id: 1,
          label: "一级 2",
          children: [
            {
              id: 3,
              label: "二级 2-1",
              children: [
                {
                  id: 4,
                  label: "三级 3-1-1"
                },
                {
                  id: 5,
                  label: "三级 3-1-2",
                  disabled: true
                }
              ]
            },
            {
              id: 2,
              label: "二级 2-2",
              disabled: true,
              children: [
                {
                  id: 6,
                  label: "三级 3-2-1"
                },
                {
                  id: 7,
                  label: "三级 3-2-2",
                  disabled: true
                }
              ]
            }
          ]
        }
      ],
      defaultProps: {
        children: "children",
        label: "label"
      }
    };
  },
};
</script>

<style>
</style>